(19)

(11)

EP 4 422 566 A1

(12)

(43) Date of publication: 04.09.2024 Bulletin 2024/36 (21) Application number: 22809248.2 (22) Date of filing: 18.10.2022

(51) International Patent Classification (IPC):  A61F 5/44(2006.01) A61F 5/445(2006.01) (52) Cooperative Patent Classification (CPC): A61F 5/445; A61F 5/4404 (86) International application number: PCT/US2022/046988 (87) International publication number: WO 2023/076073 (04.05.2023 Gazette 2023/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 29.10.2021 US 202163273238 P (71) Applicant: GV Solutions LLC Camp Hill, Pennsylvania 17011 (US)	(72) Inventor: GREEN, Marion R. Camp Hill, Pennsylvania 17011 (US) (74) Representative: Morbidini, Marco et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)